Home / 14,889,748.24-20,547,404.96-8,274,314.32

Finding the Fourth Proportional to 14,889,748.24, 20,547,404.96 and 8,274,314.32

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Solution

The fourth proportional to 14,889,748.24, 20,547,404.96 and 8,274,314.32 is: 11,418,305.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,889,748.24 : 20,547,404.96 = 8,274,314.32 : x
  2. Step 2: Convert to fraction form
    14,889,748.24/20,547,404.96 = 8,274,314.32/x
  3. Step 3: Cross multiply
    14,889,748.24x = 20,547,404.96 × 8,274,314.32
  4. Step 4: Simplify right side
    14,889,748.24x = 170,015,687,099,367.03
  5. Step 5: Solve for x
    x = 170,015,687,099,367.03/14,889,748.24
  6. Step 6: Final answer
    x = 11,418,305.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.